10302+3050 SEI 520AB

 
 
10h 30m 07.91s +30 49' 54.4" P.A. 1 sep 7.8 mag 12.00,12.00
 
 
Coord 2000
10302+3050
Discov num
SEI 520
Comp
AB
Coord arcsec 2000
10 30 07.91 +30 49 54.4
Date first
1898
Date last
2017
Obs
13
Pa first
17
Pa last
1
P.A. Now (θ)
Sep first
8.9
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
12.00
Mag sec
12.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
-004
Sec motion ra
-023
Pri motion dec
-013
Sec motion dec
-008
Notes
rPM=0.807
This double is not physical.
 
 
10302+3050 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10302+3050 SEI 520 AB 1898 2017 13 1 7.8 12.00 12.00 0.00 <===
Show 10302+3050 CTT 24 AC 1912 2015 8 352 59.7 12.00 9.80 2.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
7.814
Constellation
Leo Minor
last precise pa
0.8
last precise sep
7.814
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10302+3050 SEI 520 AB 2015 12 1 7.6 12.00 12.00 103007.91+304954.4
10302+3050 SEI 520 AB 2017 13 1 7.8 12.00 12.00 103007.91+304954.4

If you need more information about this double, apply for a data request form to the WDS.